英语词汇“optional extras”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	optional extras
释义	optional extras freq. 27 dict. 5 cmpt. 9 un.机器等的任选附件 [网络]额外选项；可选项；非必要的活动
随便看	coordinate surface coordinate survey coordinate system coordinate system conversion coordinate system, frame of axes coordinate system in plotting machine coordinate system of association coordinate system of a synchronous electric machine coordinate system of synchronous machine coordinate system of the pole coordinate system paper coordinate systems coordinate system used in TT&C coordinate table coordinate table vertical drilling machine coordinate term coordinate terms coordinate term system coordinate tetrahedron coordinate the dates between the parties coordinate the economic reform on a minor scope at each stage coordinate the two process and make them mutually supportive coordinate those interrelated aspects in economic life at each stage coordinate time coordinate transform

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